Datasheet > 31M327-7

31M327-7

更新时间： 2024-11-01 22:13:19

品牌	Logo	应用领域
其他 - ETC		晶体
页数	文件大小	规格书
1页	108K
描述
STANDARD LOW FREQUENCY SMD CRYSTALS

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中文翻译

获取价格

数据手册

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31M327-7 数据手册

Quartz Crystal Units

31SMX

STANDARD LOW FREQUENCY SMD CRYSTALS

31SMX

STANDARD SPECIFICATIONS

Item

Symbol

Specifications

31M327

Part number

P/N

Package type

31SMX

Nominal frequency

32.768 kHz

B: ±20 ppm

C:±30 ppm (standard)

D:±50 ppm

Frequency tolerance at

Load capacitance

＋25˚C

Δf/F

Actual Size

12.5 pF

9pF

7pF

31M327

31M327-9

31M327-7

31SMX

3.2±0.1

Equivalent series resistance

Drive level

50 kΩ max.

0.1μW (1.0μW max.)

Turnover temperature

Temperature coefficient

Quality factor

＋25˚C ±5˚C

0.035 ppm/˚C , Typical

30000 min.

0.73

1.74

0.73

Shunt capacitance

Motional capacitance

Capacitance ratio

1.7 pF, Typical

0.0029 pF, Typical

580, Typical

XY-CUT

Temperature(゜C)

Aging (for first year)

Insulation resistance

Cut

Δf/F

±3 ppm max. at ＋25˚C ±3˚C

500MΩmin. at 100V DC ±15V

XY-Cut

-20 -10

+10 +20 +30 +40 +50 +60 +70 +80

-10

-20

-30

-40

-50

-60

-70

-80

Operating temperature range

Storage temperature range

Shock resistance

40˚C to ＋85˚C

-55˚C to ＋125˚C

△

f/f(ppm)

Δf/F

±10 ppm max.

±5 ppm max.

TYPICAL TEMPERATURE CHARACTERISTICS

Vibration resistance

IR reflow resistance

Reflow soldering condition

±5 ppm max.

20 seconds max. at ＋230˚C

SOLDERING PATTERN

1.3

1.0

1.3

PACKAGE DATA

Package

Item

31SMX

2.3

Lid

Base

Glass

Anode

Gold

TAPE SPECIFICATIONS

Sealing

4.0±0.1

2.0±0.1

Terminal plating

0.1

φ1.5

-0

Reel Dia.

Qty/Reel

3.7 1.5 12.0 5.5 4.0 1.0 0.3 1.2 180 3000pcs

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